146323545 has 16 divisors (see below), whose sum is σ = 237416832. Its totient is φ = 76939520.

The previous prime is 146323537. The next prime is 146323577. The reversal of 146323545 is 545323641.

It is not a de Polignac number, because 146323545 - 2³ = 146323537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67632 + ... + 69761.

It is an arithmetic number, because the mean of its divisors is an integer number (14838552).

Almost surely, 2^146323545 is an apocalyptic number.

146323545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146323545 is a deficient number, since it is larger than the sum of its proper divisors (91093287).

146323545 is a wasteful number, since it uses less digits than its factorization.

146323545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137472.

The product of its digits is 43200, while the sum is 33.

The square root of 146323545 is about 12096.4269517904. The cubic root of 146323545 is about 526.9524217507.

The spelling of 146323545 in words is "one hundred forty-six million, three hundred twenty-three thousand, five hundred forty-five".